# algebra

Which jar of peanut butter is the best buy? How do I calculate this?
A.18 oz jar for \$1.69
B.30 oz jar for \$2.59
C.32 oz jar for \$2.89
D.24 oz jar for \$2.09

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asked by Lycia
1. Mark/Kayla/Lycia -- please use the same name for your posts.

Divide the price by the number of ounces to get the price per ounce.

A. 1.69 / 18 = \$0.09 per ounce

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2. I am sorry! But thank you Ms. Sue!

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posted by Lycia
3. You're welcome, Lycia. :-)

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4. A grocery store sells four different jars of peanut butter. Determine which is the bestâ€‹ buy, based on the cost per unit.
14 ounce for\$1.71
28 ounce for \$2.94
24ounce for \$2.57
34 ounce for\$3.30

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posted by gloria
5. I picked a because it is the cheapest jar of peanut butter

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posted by Aliyah

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